text: from django.contrib import admin
  from board import models
  
  
  class ThreadAdmin(admin.ModelAdmin):
      """Admin controller for threads."""
      exclude = ("html",)
  
  
  class PostAdmin(admin.ModelAdmin):
      search_fields = ("pid", "thread__section__slug")
      exclude = ("html", "is_op_post")
  
  
  class DeniedIPAdmin(admin.ModelAdmin):
      search_fields = ("ip",)
  
  admin.site.register(models.Thread, ThreadAdmin)
  admin.site.register(models.Post, PostAdmin)
  admin.site.register(models.File)
  admin.site.register(models.FileTypeGroup)
  admin.site.register(models.FileType)
  admin.site.register(models.Section)
  admin.site.register(models.SectionGroup)
  admin.site.register(models.UserProfile)
  admin.site.register(models.Wordfilter)
  admin.site.register(models.DeniedIP, DeniedIPAdmin)
  